Hair hat



FIG. 1 is a front perspective view of a design for a hair hat made inaccordance with the teachings of a first embodiment of the invention;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front perspective view of a design for a hair hat made inaccordance with the teachings of a second embodiment of the invention;

FIG. 5 is a rear perspective view thereof; and,

FIG. 6 is a top plan view thereof.

We claim the ornamental design for a hair hat, as shown and described.